An even grey lid over the water, with the surface near flat and no real change in pressure. Give bays that hold the day's warmth the first hour at Lac Castor. Block out the hours from night into morning. Slow down and let the fish find the bait. The pre-winter feed makes autumn days generous.
The bites are poor now
Night
In Quebec, Lac Castor belongs to Mauricie. Elevation runs to 352 metres. At roughly 3 hectares, the whole thing is within casting reach of a single walk. Most waters listed here for Mauricie are larger. Nearest town is Laurentides, 16 km off. Sainte-Thècle is 23 km and Saint-Ubalde 32 km. Close by you have: Petit lac Fontaine about 0.6 km, Lac Brouillet out at 0.9 km, Lac a la Vase about 1.4 km, Lac Cache out at 1.4 km and Lac Fontaine about 1.5 km. There is no boundary nearby to worry about.
We hold no survey for this water; read the slope of the shoreline instead. Read the surface for the wind lane, then fish the edge of it. Where the bottom changes texture, fish gather; find that line. Species logged across Mauricie include northern pike, brook trout and walleye. These are county-wide records, so not all of them will be in this water. Read Lac Castor for ten minutes before the first cast goes out.
The year swings from about -15°C in January to roughly 18°C in July. The year runs cold to warm and back, with clear transitions. Look for the thaw near late April; the fishing lifts straight after. The open-water window runs from around late April to about late November in an average year. May into June fishes hardest, and September gives a second good stretch before the lid returns. The season on Lac Castor follows the weather closely.
There is no clear statement anywhere on who can fish it. No built facilities appear in mapping around this water. For the bass here, soft plastics worked slow along cover and a spinnerbait for searching do most of the work. Provincial rules still apply whatever the bank status. Some water is controlled locally without a sign saying so. For a change of water, Petit lac Fontaine is 0.6 km distant. Check the position on Lac Castor before loading the car.
25%
The bites are poor now
| 00 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| 6 | 4 | 1.2 | 4.2 | 4.1 | 6.9 | 7.3 | 9.6 | 12.7 | 14.7 | 16.4 | 15.3 | 16.9 | 18.1 | 13 | 17.3 | 16.7 | 14.9 | 13.2 | 11.8 | 11.2 | 9.7 | 9.9 | 10.1 |
| 2° | 1° | 1° | 1° | 1° | 2° | 2° | 2° | 3° | 4° | 5° | 6° | 6° | 7° | 8° | 8° | 8° | 9° | 9° | 9° | 9° | 9° | 9° | 9° |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 2 | 1 | 1 | 0 | 0 | 0 | 2 | 1 | 0 |
| 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 101 | 100 | 100 | 100 |
| 82 | 84 | 85 | 85 | 86 | 84 | 88 | 89 | 92 | 92 | 90 | 85 | 82 | 79 | 81 | 82 | 83 | 83 | 85 | 86 | 87 | 88 | 90 | 92 |
Sam
AI Fishing Assistant for Lac Castor
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Best bite time
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time
Best bite time